Error codes

This document lists Identity Platform error codes.

Account management error codes

Web error code	iOS error code	Android error code	Android exception	ID and description
auth/requires-recent-login	ERROR_REQUIRES_RECENT_LOGIN	ERROR_REQUIRES_RECENT_LOGIN	FirebaseAuthRecentLoginRequiredException	17014 This operation is sensitive and requires recent authentication. Log in again before retrying this request.

Authorization error codes

Web error code	iOS error code	Android error code	Android exception	ID and description
auth/app-not-authorized	ERROR_APP_NOT_AUTHORIZED	ERROR_APP_NOT_AUTHORIZED	FirebaseAuthException	17028 This app is not authorized to use Identity Platform. On Android, verify that the correct package name and SHA-1 are configured in the Google Cloud console. On iOS, review your key configuration ensure that it accepts requests from your app's bundle ID. For web apps, check your domain and key configuration.

Multi-factor authentication error codes

Beta

This product is subject to the "Pre-GA Offerings Terms" in the General Service Terms section of the Service Specific Terms. Pre-GA products are available "as is" and might have limited support. For more information, see the launch stage descriptions.

Web error code	iOS error code	Android error code	Android exception	ID and description
auth/missing-multi-factor-session	ERROR_MISSING_MULTI_FACTOR_SESSION	ERROR_MISSING_MULTI_FACTOR_SESSION	FirebaseAuthInvalidCredentialsException	17081 The request is missing proof of first factor successful sign-in.
auth/missing-multi-factor-info	ERROR_MISSING_MULTI_FACTOR_INFO	ERROR_MISSING_MULTI_FACTOR_INFO	FirebaseAuthInvalidCredentialsException	17082 No second factor identifier was provided.
auth/invalid-multi-factor-session	ERROR_INVALID_MULTI_FACTOR_SESSION	ERROR_INVALID_MULTI_FACTOR_SESSION	FirebaseAuthInvalidCredentialsException	17083 The request does not contain valid proof of successful first factor sign-in.
auth/multi-factor-info-not-found	ERROR_MULTI_FACTOR_INFO_NOT_FOUND	ERROR_MULTI_FACTOR_INFO_NOT_FOUND	FirebaseAuthInvalidCredentialsException	17084 The user does not have a second factor matching the identifier provided.
auth/multi-factor-auth-required	ERROR_SECOND_FACTOR_REQUIRED	ERROR_SECOND_FACTOR_REQUIRED	FirebaseAuthMultiFactorException	17078 Proof of ownership of a second factor is required to complete sign-in.
auth/second-factor-already-in-use	ERROR_SECOND_FACTOR_ALREADY_ENROLLED	ERROR_SECOND_FACTOR_ALREADY_ENROLLED	FirebaseAuthException	17087 The second factor is already enrolled on this account.
auth/maximum-second-factor-count-exceeded	ERROR_MAXIMUM_SECOND_FACTOR_COUNT_EXCEEDED	ERROR_MAXIMUM_SECOND_FACTOR_COUNT_EXCEEDED	FirebaseAuthException	17088 The maximum allowed number of second factors on a user has been exceeded.
auth/unsupported-first-factor	ERROR_UNSUPPORTED_FIRST_FACTOR	ERROR_UNSUPPORTED_FIRST_FACTOR	FirebaseAuthException	17089 Enrolling a second factor or signing in with a multi-factor account requires sign-in with a supported first factor.
auth/email-change-needs-verification	ERROR_EMAIL_CHANGE_NEEDS_VERIFICATION	ERROR_EMAIL_CHANGE_NEEDS_VERIFICATION	FirebaseAuthException	17090 Multi-factor users must always have a verified email.

Phone authentication error codes

Web error code	iOS error code	Android error code	Android exception	ID and description
auth/missing-phone-number	ERROR_MISSING_PHONE_NUMBER	ERROR_MISSING_PHONE_NUMBER	FirebaseAuthInvalidCredentialsException	17041 To send verification codes, provide a phone number for the recipient.
auth/invalid-phone-number	ERROR_INVALID_PHONE_NUMBER	ERROR_INVALID_PHONE_NUMBER	FirebaseAuthInvalidCredentialsException	17042 The format of the phone number provided is incorrect. Enter the phone number in a format that can be parsed into E.164 format. E.164 phone numbers are written in the format: [+][country code][subscriber number including area code].
auth/missing-verification-code	ERROR_MISSING_VERIFICATION_CODE	ERROR_MISSING_VERIFICATION_CODE	FirebaseAuthInvalidCredentialsException	17043 The phone auth credential was created with an empty SMS verification code.
auth/invalid-verification-code	ERROR_INVALID_VERIFICATION_CODE	ERROR_INVALID_VERIFICATION_CODE	FirebaseAuthInvalidCredentialsException	17044 The SMS verification code used to create the phone auth credential is invalid. Resend the verification code SMS, and be sure to use the verification code provided by the user.
auth/missing-verification-id	ERROR_MISSING_VERIFICATION_ID	ERROR_MISSING_VERIFICATION_ID	FirebaseAuthInvalidCredentialsException	17045 The phone authentication credential was created with an empty verification ID.
auth/invalid-verification-id	ERROR_INVALID_VERIFICATION_ID	ERROR_INVALID_VERIFICATION_ID	FirebaseAuthInvalidCredentialsException	17046 The verification ID used to create the phone auth credential is invalid.
auth/code-expired	ERROR_SESSION_EXPIRED	ERROR_SESSION_EXPIRED	FirebaseAuthInvalidCredentialsException	17051 The SMS code has expired. Re-send the verification code to try again.
auth/captcha-check-failed	ERROR_CAPTCHA_CHECK_FAILED	ERROR_CAPTCHA_CHECK_FAILED	FirebaseAuthRecaptchaCheckFailedException	17056 The reCAPTCHA response token provided is invalid, expired, already used, or the domain associated with it doesn't match the list of allowed domains.
auth/quota-exceeded	ERROR_QUOTA_EXCEEDED	ERROR_QUOTA_EXCEEDED	FirebaseTooManyRequestsException	17052 The phone verification quota for this project has been exceeded.
N/A	ERROR_APP_NOT_VERIFIED	N/A	N/A	17055 Identity Platform couldn't retrieve the silent push notification and therefore couldn't verify your app. Ensure that you configured your app correctly to receive push notifications.